Home / 1,011,960.24-1,519,340.04-513,674.16

Finding the Fourth Proportional to 1,011,960.24, 1,519,340.04 and 513,674.16

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Solution

The fourth proportional to 1,011,960.24, 1,519,340.04 and 513,674.16 is: 771,221.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,960.24 : 1,519,340.04 = 513,674.16 : x
  2. Step 2: Convert to fraction form
    1,011,960.24/1,519,340.04 = 513,674.16/x
  3. Step 3: Cross multiply
    1,011,960.24x = 1,519,340.04 × 513,674.16
  4. Step 4: Simplify right side
    1,011,960.24x = 780,445,718,801.37
  5. Step 5: Solve for x
    x = 780,445,718,801.37/1,011,960.24
  6. Step 6: Final answer
    x = 771,221.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.